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Mathematical Problems in Engineering
Volume 2013, Article ID 706759, 8 pages
http://dx.doi.org/10.1155/2013/706759
Research Article

A 4-Mid-Node Plane Model of Base Force Element Method on Complementary Energy Principle

1AML, Department of Engineering Mechanics, Tsinghua University, Beijing 100084, China
2Key Lab of Urban Security & Disaster Engineering, Department of Civil Engineering, Beijing University of Technology, Beijing 100124, China

Received 18 July 2013; Accepted 12 August 2013

Academic Editor: Song Cen

Copyright © 2013 Yinghua Liu et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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